高电压试验技术第二部分:测量系统。
本文对冲击电压试验过程自动化涉及的各种技术作了全面介绍。
This paper gives a through introduction to various techniques related to the automation of impulse voltage testing.
单只线圈制造完成后,在下线前应经过匝间耐电压试验,以保证匝间绝缘质量。
After coil manufacturing, the coils shall be treated with inter-turn voltage withstanding test to ensure the inter-turn insulation quality before inserting coil.
电线电缆电压试验中的“假击穿”现象主要是由高压试验设备的限定动作电流太小造成的。
The phenomenon "False Hitting" in the experiment of wire, cable and voltage was mainly caused by the small, fixed motion electrical current of high voltage experimental facilities.
本标准适用于交流发电机、同步调相机和交流电动机定子线圈及绕组绝缘交、直流耐电压试验。
The standard is applicable to stator coil and winding insulation alternative and direct current voltage withstanding test for AC generator, synchronous phase modifier and AC motor.
基于交流阻抗和两极电压试验数据的分析,发现发电机转子绕组因存在铜渣而造成匝间短路故障的原因。
Based on the analysis of AC impedance and two poles voltage test data, the reason of turn - to - turn short circuit fault caused by having copper dregs in generator rotor winding was found.
直流电压试验作为一种对油浸纸绝缘电缆非常有效的方法应用至今,但它对塑料绝缘电缆是无效而且有害的。
The DC test, which is an effective means for the diagnostics of oil impregnated paper insulated cable, is still used even now, but it is ineffective and harmful for the plastic insulated cable.
通过对两种典型的阴极电泳材料的电压试验、入槽供电方式的选择试验以及程序式分段电压控制试验,证实了阴极电泳涂装过程中电压控制的重要性。
The importance of voltage control during cathodic electrophoresis was proved through voltage tests, choice of methods for introducing current into bath and programmed step test of voltage control.
该方法可用于电压表试验中应力-应变关系的确定。
It could be used to determine stress-strain relation in oedometer test.
50KV采用计算机控制,通过人机对话方式,完成对绝缘介质的工频电压击穿,工频耐压试验。
ZJC-50KV controlled by computer, through the man-machine dialogue mode, the voltage breakdown insulation, power frequency withstand voltage test.
采用计算机控制,过人机对话方式,完成对、绝缘介质的工频电压击穿,工频耐压试验。
Using computer control, man-machine dialogue mode, the completion of the power frequency voltage breakdown of insulation media, power frequency withstand voltage test.
主发电机(应急发电机)电压、频率自动调节试验。
Automatic governing test of voltage and frequency for main generator (emergency generator).
柴油发电机电压特性试验。
试验研究了不同微弧氧化电压和脉冲频率对涂层微观形貌,涂层厚度及相组成的影响。
The effects of different oxidation voltage and pulsed frequency on microstructure, thickness and phase constitute of the coatings have been investigated.
试验中应特别注意电压互感器和电缆等。
Should pay attention to voltage transformer and cable etc especially.
文中导出了计算直流电机换向器片间电压分布曲线的基本公式和试验验证;
Basic formulas for the calculation of bar to bar voltage distributing curve of DC motor commutator are derived and test-verified.
针对不均匀电场(棒-板间隙)中绝缘板上残余电荷对50%冲击闪络电压u _(50)的影响做了一些试验研究。
The effect of charges remaining on a dielectric plate upon the 50% impulse surface flashover voltage U_ (50) in the non-uniform field (rod-plane gap) is investigated.
开关电源经试验验证性能良好,直流电压输出纹波不大于0.3%,效率高于85%。
The variety of the output DC voltage is less than 0.3% and the efficiency is higher than 85%.
通常采用的电池容量试验和通过监测电池电压预测单体电池故障的方法不是理想的方法。
But the normal method of cell failure prediction which depend on the battery capacity test and cell voltage is not ideal method.
注1:如果器具必须以不同的条件进行试验,则可能要求附加试样,例如器具能以不同的电压供电。
NOTE 1 Additional samples may be required if the appliance has to be tested under different conditions, for example if it can be supplied with different voltages.
光学电压互感器的设计和试验。
ASTM D149固体电绝缘材料在工业电源频率下的介电击穿电压和介电强度的试验方法。
Standard Test Method for dielectric breakdown voltage and dielectric strength of D149 ASTM solid electrical insulating materials at industrial power frequencies.
本文研究交流单相异步电动机作为继电器负载时,继电器闭合与分断时电压与电流的试验条件。
This paper researches the testing requirement of voltage and current when relay closed or opened if the relay loaded AC single phase separate step motor.
计算了换流变压器阀侧绕组在极性反转试验电压下端部电场的分布情况,并对计算结果进行了分析。
The end electrical field distribution under polarity reverse test voltage of valve winding in converter transformer is calculated. The results are analyzed.
通过操作冲击电压的生物放电试验,研究了带电作业中屏蔽服对人体的防护效果。
Through the breakdown tests of life-form under switching impulse voltage, the protective effect of conductive clothes is studied.
简要介绍了航空发电机的结构、电压调节原理及性能试验系统的组成。
The structures of aero-generator and the principle of voltage regulating with its performance testing system are briefed first.
主发电机电压,频率自动调节试验。
Automatic governing test of voltage and frequency for main generator.
应急发电机启动试验情况良好,启动电瓶电压充足。
Emergency generator start is tested satisfactorily, start battery in good condition and well charged.
如今两试验槽设定电压均达到4。
Currently, both of the test POTS have the voltage setting of 4.
分析了高电压直流耐压试验可有效发现纸绝缘电缆缺陷,但在发现交联聚乙烯绝缘电力电缆缺陷方面有局限性。
The HVDC withstand voltage test can discover the defect of paper insulated cable efficiently, but it has limitation in discovering the defect of cross-linked polyethylene insulated power cable.
应用推荐